MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5ad7c8c7e25d194c60bf2c6eb8fa74f7ebe319a5e1727676a2470947dc8f331. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
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SHA256 hash: c5ad7c8c7e25d194c60bf2c6eb8fa74f7ebe319a5e1727676a2470947dc8f331
SHA3-384 hash: fa92a25c5af0da825a69ff1ac3c71d703a460d9fba41a3ee54b3e4b8da2a0ac1ff383c136ed467293cf28f2bba5b4691
SHA1 hash: df5a6007d51034e463b9a3a69e7fdbbc9f07539d
MD5 hash: e33f3ee231ab39d453250ec06377f73a
humanhash: massachusetts-lake-illinois-texas
File name:New order PO-15547.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'021'952 bytes
First seen:2021-03-25 09:35:24 UTC
Last seen:2021-03-25 12:09:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:edjsVooJVXa0sJv+hXHlcqrOvlmvzSDBZl7B2D7I/n0TMp:epiooJN9K67rOvsOVd8I/Q
Threatray 4'266 similar samples on MalwareBazaar
TLSH C3259F9124E8CD90D461ADB8CD5BDFF23716CDA38780D7E636BCE4762573B9AD00242A
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New order PO-15547.exe
Verdict:
Malicious activity
Analysis date:
2021-03-25 09:37:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/33d033e6-b19f-48cd-9dda-e686b54371cb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.10587.13998.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/653609
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 375743 Sample: New order PO-15547.exe Startdate: 25/03/2021 Architecture: WINDOWS Score: 100 37 Multi AV Scanner detection for domain / URL 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 10 other signatures 2->43 10 New order PO-15547.exe 3 2->10         started        process3 file4 27 C:\Users\user\...27ew order PO-15547.exe.log, ASCII 10->27 dropped 13 New order PO-15547.exe 10->13         started        process5 signatures6 51 Modifies the context of a thread in another process (thread injection) 13->51 53 Maps a DLL or memory area into another process 13->53 55 Sample uses process hollowing technique 13->55 57 Queues an APC in another process (thread injection) 13->57 16 explorer.exe 13->16 injected process7 dnsIp8 29 www.insportseurolatam.com 217.160.0.241, 49758, 80 ONEANDONE-ASBrauerstrasse48DE Germany 16->29 31 clouddevopsteam.tech 2.57.90.16, 49760, 80 AS-HOSTINGERLT Lithuania 16->31 33 www.clouddevopsteam.tech 16->33 35 System process connects to network (likely due to code injection or exploit) 16->35 20 mstsc.exe 16->20         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c5ad7c8c7e25d194c60bf2c6eb8fa74f7ebe319a5e1727676a2470947dc8f331/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-03-25 09:36:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
9 of 48 (18.75%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywwxzdd6exizjrql6ldoxd5hj57l4mm2lylsoz3keryji7oi6myq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
0953e54968ca9407a172c0a35a00d8b30ec603770809bbd2901a070e1b83b7f8
Formbook
11f06223417d6045acaa15cf7f5515d9afdfc23590c9cd021c2ae90a736bb6cd
Formbook
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
Formbook
298b7204317915aa463fecd43ee99abbb9020e993dc0ffdcc5e382d0f590a7b8
Formbook
50a189fe28198ad7f41cfefd5fef208b25ec79be1bdddb540f1c9fef45e4f393
Formbook
6c131f342e8226706ba1b39cc955852b022130c14ea12bd3b3cf340bbea25bf6
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
dd4d1da7c146e47e25b601cba1d6f324eace694055d43e1c67288df6a0ea1951
Formbook
ebb6267e5c3bf10ec8ccba29d6fd2c7b747cef8b758db1544caf9edc7f117d7b
Formbook
+ 4'256 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210325-dqc33e8wsn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.otokoikon.com/vsk9/
Unpacked files
SH256 hash:
c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f
MD5 hash:
1d1234ba19c430923b22f531bb19b369
SHA1 hash:
9868c1e97a3be16100a61b5ee1f7d2838b4782a8
Link:
https://www.unpac.me/results/3c7e30ce-67e5-469e-bb91-40f6dd22570e/
SH256 hash:
c5ad7c8c7e25d194c60bf2c6eb8fa74f7ebe319a5e1727676a2470947dc8f331
MD5 hash:
e33f3ee231ab39d453250ec06377f73a
SHA1 hash:
df5a6007d51034e463b9a3a69e7fdbbc9f07539d
Link:
https://www.unpac.me/results/3c7e30ce-67e5-469e-bb91-40f6dd22570e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/c5ad7c8c7e25d194c60bf2c6eb8fa74f7ebe319a5e1727676a2470947dc8f331

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip 3228c95e1ddee654cb73cf30073bc40eb199e95e6e9e1977066b9d15d0c992c9

Formbook

Executable exe c5ad7c8c7e25d194c60bf2c6eb8fa74f7ebe319a5e1727676a2470947dc8f331

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 3228c95e1ddee654cb73cf30073bc40eb199e95e6e9e1977066b9d15d0c992c9
  
Dropped by
SHA256 31e237d74b61fb7d5aa759f61a19323a83dfe87ee1cce18ae90b6305ad38ebb8

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